src/tools/dcpomatic.cc

   1 /*
   2     Copyright (C) 2012-2013 Carl Hetherington <cth@carlh.net>
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include <iostream>
  21 #include <fstream>
  22 #include <boost/filesystem.hpp>
  23 #ifdef __WXMSW__
  24 #include <shellapi.h>
  25 #endif
  26 #ifdef __WXOSX__
  27 #include <ApplicationServices/ApplicationServices.h>
  28 #endif
  29 #include <wx/generic/aboutdlgg.h>
  30 #include <wx/stdpaths.h>
  31 #include <wx/cmdline.h>
  32 #include "wx/film_viewer.h"
  33 #include "wx/film_editor.h"
  34 #include "wx/job_manager_view.h"
  35 #include "wx/config_dialog.h"
  36 #include "wx/job_wrapper.h"
  37 #include "wx/wx_util.h"
  38 #include "wx/new_film_dialog.h"
  39 #include "wx/properties_dialog.h"
  40 #include "wx/wx_ui_signaller.h"
  41 #include "wx/about_dialog.h"
  42 #include "wx/kdm_dialog.h"
  43 #include "wx/servers_list_dialog.h"
  44 #include "wx/hints_dialog.h"
  45 #include "lib/film.h"
  46 #include "lib/config.h"
  47 #include "lib/util.h"
  48 #include "lib/version.h"
  49 #include "lib/ui_signaller.h"
  50 #include "lib/log.h"
  51 #include "lib/job_manager.h"
  52 #include "lib/transcode_job.h"
  53 #include "lib/exceptions.h"
  54 #include "lib/cinema.h"
  55 #include "lib/kdm.h"
  56
  57 using std::cout;
  58 using std::string;
  59 using std::wstring;
  60 using std::stringstream;
  61 using std::map;
  62 using std::make_pair;
  63 using std::list;
  64 using std::exception;
  65 using boost::shared_ptr;
  66 using boost::dynamic_pointer_cast;
  67
  68 static FilmEditor* film_editor = 0;
  69 static FilmViewer* film_viewer = 0;
  70 static shared_ptr<Film> film;
  71 static std::string log_level;
  72 static std::string film_to_load;
  73 static std::string film_to_create;
  74 static wxMenu* jobs_menu = 0;
  75
  76 static void set_menu_sensitivity ();
  77
  78 class FilmChangedDialog
  79 {
  80 public:
  81         FilmChangedDialog ()
  82         {
  83                 _dialog = new wxMessageDialog (
  84                         0,
  85                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (film->name ()).data()),
  86                         _("Film changed"),
  87                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
  88                         );
  89         }
  90
  91         ~FilmChangedDialog ()
  92         {
  93                 _dialog->Destroy ();
  94         }
  95
  96         int run ()
  97         {
  98                 return _dialog->ShowModal ();
  99         }
 100
 101 private:
 102         /* Not defined */
 103         FilmChangedDialog (FilmChangedDialog const &);
 104
 105         wxMessageDialog* _dialog;
 106 };
 107
 108
 109 void
 110 maybe_save_then_delete_film ()
 111 {
 112         if (!film) {
 113                 return;
 114         }
 115
 116         if (film->dirty ()) {
 117                 FilmChangedDialog d;
 118                 switch (d.run ()) {
 119                 case wxID_NO:
 120                         break;
 121                 case wxID_YES:
 122                         film->write_metadata ();
 123                         break;
 124                 }
 125         }
 126
 127         film.reset ();
 128 }
 129
 130 #define ALWAYS                  0x0
 131 #define NEEDS_FILM              0x1
 132 #define NOT_DURING_DCP_CREATION 0x2
 133 #define NEEDS_DCP               0x4
 134
 135 map<wxMenuItem*, int> menu_items;
 136
 137 void
 138 add_item (wxMenu* menu, wxString text, int id, int sens)
 139 {
 140         wxMenuItem* item = menu->Append (id, text);
 141         menu_items.insert (make_pair (item, sens));
 142 }
 143
 144 void
 145 set_menu_sensitivity ()
 146 {
 147         list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 148         list<shared_ptr<Job> >::iterator i = jobs.begin();
 149         while (i != jobs.end() && dynamic_pointer_cast<TranscodeJob> (*i) == 0) {
 150                 ++i;
 151         }
 152         bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 153         bool const have_dcp = film && !film->dcps().empty ();
 154
 155         for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 156
 157                 bool enabled = true;
 158
 159                 if ((j->second & NEEDS_FILM) && film == 0) {
 160                         enabled = false;
 161                 }
 162
 163                 if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 164                         enabled = false;
 165                 }
 166
 167                 if ((j->second & NEEDS_DCP) && !have_dcp) {
 168                         enabled = false;
 169                 }
 170
 171                 j->first->Enable (enabled);
 172         }
 173 }
 174
 175 enum {
 176         ID_file_new = 1,
 177         ID_file_open,
 178         ID_file_save,
 179         ID_file_properties,
 180         ID_jobs_make_dcp,
 181         ID_jobs_make_kdms,
 182         ID_jobs_send_dcp_to_tms,
 183         ID_jobs_show_dcp,
 184         ID_tools_hints,
 185         ID_tools_encoding_servers,
 186 };
 187
 188 void
 189 setup_menu (wxMenuBar* m)
 190 {
 191         wxMenu* file = new wxMenu;
 192         add_item (file, _("New..."), ID_file_new, ALWAYS);
 193         add_item (file, _("&Open..."), ID_file_open, ALWAYS);
 194         file->AppendSeparator ();
 195         add_item (file, _("&Save"), ID_file_save, NEEDS_FILM);
 196         file->AppendSeparator ();
 197         add_item (file, _("&Properties..."), ID_file_properties, NEEDS_FILM);
 198 #ifndef __WXOSX__
 199         file->AppendSeparator ();
 200 #endif
 201
 202 #ifdef __WXOSX__
 203         add_item (file, _("&Exit"), wxID_EXIT, ALWAYS);
 204 #else
 205         add_item (file, _("&Quit"), wxID_EXIT, ALWAYS);
 206 #endif
 207
 208
 209 #ifdef __WXOSX__
 210         add_item (file, _("&Preferences..."), wxID_PREFERENCES, ALWAYS);
 211 #else
 212         wxMenu* edit = new wxMenu;
 213         add_item (edit, _("&Preferences..."), wxID_PREFERENCES, ALWAYS);
 214 #endif
 215
 216         jobs_menu = new wxMenu;
 217         add_item (jobs_menu, _("&Make DCP"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 218         add_item (jobs_menu, _("Make &KDMs..."), ID_jobs_make_kdms, NEEDS_FILM | NEEDS_DCP);
 219         add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_DCP);
 220         add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_DCP);
 221
 222         wxMenu* tools = new wxMenu;
 223         add_item (tools, _("Hints..."), ID_tools_hints, 0);
 224         add_item (tools, _("Encoding Servers..."), ID_tools_encoding_servers, 0);
 225
 226         wxMenu* help = new wxMenu;
 227 #ifdef __WXOSX__
 228         add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
 229 #else
 230         add_item (help, _("About"), wxID_ABOUT, ALWAYS);
 231 #endif
 232
 233         m->Append (file, _("&File"));
 234 #ifndef __WXOSX__
 235         m->Append (edit, _("&Edit"));
 236 #endif
 237         m->Append (jobs_menu, _("&Jobs"));
 238         m->Append (tools, _("&Tools"));
 239         m->Append (help, _("&Help"));
 240 }
 241
 242 class Frame : public wxFrame
 243 {
 244 public:
 245         Frame (wxString const & title)
 246                 : wxFrame (NULL, -1, title)
 247                 , _servers_list_dialog (0)
 248                 , _hints_dialog (0)
 249         {
 250 #ifdef DCPOMATIC_WINDOWS_CONSOLE
 251                 AllocConsole();
 252
 253                 HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 254                 int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 255                 FILE* hf_out = _fdopen(hCrt, "w");
 256                 setvbuf(hf_out, NULL, _IONBF, 1);
 257                 *stdout = *hf_out;
 258
 259                 HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 260                 hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 261                 FILE* hf_in = _fdopen(hCrt, "r");
 262                 setvbuf(hf_in, NULL, _IONBF, 128);
 263                 *stdin = *hf_in;
 264 #endif
 265
 266                 wxMenuBar* bar = new wxMenuBar;
 267                 setup_menu (bar);
 268                 SetMenuBar (bar);
 269
 270                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_new, this),               ID_file_new);
 271                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_open, this),              ID_file_open);
 272                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_save, this),              ID_file_save);
 273                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_properties, this),        ID_file_properties);
 274                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_exit, this),              wxID_EXIT);
 275                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::edit_preferences, this),       wxID_PREFERENCES);
 276                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_make_dcp, this),          ID_jobs_make_dcp);
 277                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_make_kdms, this),         ID_jobs_make_kdms);
 278                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_send_dcp_to_tms, this),   ID_jobs_send_dcp_to_tms);
 279                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_show_dcp, this),          ID_jobs_show_dcp);
 280                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::tools_hints, this),            ID_tools_hints);
 281                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::tools_encoding_servers, this), ID_tools_encoding_servers);
 282                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::help_about, this),             wxID_ABOUT);
 283
 284                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&Frame::close, this, _1));
 285
 286                 /* Use a panel as the only child of the Frame so that we avoid
 287                    the dark-grey background on Windows.
 288                 */
 289                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 290
 291                 film_editor = new FilmEditor (film, overall_panel);
 292                 film_viewer = new FilmViewer (film, overall_panel);
 293                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, static_cast<JobManagerView::Buttons> (0));
 294
 295                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 296                 right_sizer->Add (film_viewer, 2, wxEXPAND | wxALL, 6);
 297                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 298
 299                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 300                 main_sizer->Add (film_editor, 1, wxEXPAND | wxALL, 6);
 301                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 302
 303                 set_menu_sensitivity ();
 304
 305                 film_editor->FileChanged.connect (bind (&Frame::file_changed, this, _1));
 306                 if (film) {
 307                         file_changed (film->directory ());
 308                 } else {
 309                         file_changed ("");
 310                 }
 311
 312                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (set_menu_sensitivity));
 313
 314                 set_film ();
 315                 overall_panel->SetSizer (main_sizer);
 316         }
 317
 318 private:
 319
 320         void set_film ()
 321         {
 322                 film_viewer->set_film (film);
 323                 film_editor->set_film (film);
 324                 set_menu_sensitivity ();
 325         }
 326
 327         void file_changed (boost::filesystem::path f)
 328         {
 329                 stringstream s;
 330                 s << wx_to_std (_("DCP-o-matic"));
 331                 if (!f.empty ()) {
 332                         s << " - " << f.string ();
 333                 }
 334
 335                 SetTitle (std_to_wx (s.str()));
 336         }
 337
 338         void file_new ()
 339         {
 340                 NewFilmDialog* d = new NewFilmDialog (this);
 341                 int const r = d->ShowModal ();
 342
 343                 if (r == wxID_OK) {
 344
 345                         if (boost::filesystem::is_directory (d->get_path()) && !boost::filesystem::is_empty(d->get_path())) {
 346                                 if (!confirm_dialog (
 347                                             this,
 348                                             std_to_wx (
 349                                                     String::compose (wx_to_std (_("The directory %1 already exists and is not empty.  "
 350                                                                                   "Are you sure you want to use it?")),
 351                                                                      d->get_path().string().c_str())
 352                                                     )
 353                                             )) {
 354                                         return;
 355                                 }
 356                         } else if (boost::filesystem::is_regular_file (d->get_path())) {
 357                                 error_dialog (
 358                                         this,
 359                                         String::compose (wx_to_std (_("%1 already exists as a file, so you cannot use it for a new film.")), d->get_path().c_str())
 360                                         );
 361                                 return;
 362                         }
 363
 364                         maybe_save_then_delete_film ();
 365                         film.reset (new Film (d->get_path ()));
 366                         film->write_metadata ();
 367                         film->log()->set_level (log_level);
 368                         film->set_name (boost::filesystem::path (d->get_path()).filename().generic_string());
 369                         set_film ();
 370                 }
 371
 372                 d->Destroy ();
 373         }
 374
 375         void file_open ()
 376         {
 377                 wxDirDialog* c = new wxDirDialog (
 378                         this,
 379                         _("Select film to open"),
 380                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 381                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 382                         );
 383
 384                 int r;
 385                 while (1) {
 386                         r = c->ShowModal ();
 387                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 388                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 389                         } else {
 390                                 break;
 391                         }
 392                 }
 393
 394                 if (r == wxID_OK) {
 395                         maybe_save_then_delete_film ();
 396                         try {
 397                                 film.reset (new Film (wx_to_std (c->GetPath ())));
 398                                 film->read_metadata ();
 399                                 film->log()->set_level (log_level);
 400                                 set_film ();
 401                         } catch (std::exception& e) {
 402                                 wxString p = c->GetPath ();
 403                                 wxCharBuffer b = p.ToUTF8 ();
 404                                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
 405                         }
 406                 }
 407
 408                 c->Destroy ();
 409         }
 410
 411         void file_save ()
 412         {
 413                 film->write_metadata ();
 414         }
 415
 416         void file_properties ()
 417         {
 418                 PropertiesDialog* d = new PropertiesDialog (this, film);
 419                 d->ShowModal ();
 420                 d->Destroy ();
 421         }
 422
 423         void file_exit ()
 424         {
 425                 if (!should_close ()) {
 426                         return;
 427                 }
 428
 429                 maybe_save_then_delete_film ();
 430                 Close (true);
 431         }
 432
 433         void edit_preferences ()
 434         {
 435                 ConfigDialog* d = new ConfigDialog (this);
 436                 d->ShowModal ();
 437                 d->Destroy ();
 438                 Config::instance()->write ();
 439         }
 440
 441         void jobs_make_dcp ()
 442         {
 443                 JobWrapper::make_dcp (this, film);
 444         }
 445
 446         void jobs_make_kdms ()
 447         {
 448                 if (!film) {
 449                         return;
 450                 }
 451
 452                 KDMDialog* d = new KDMDialog (this, film);
 453                 if (d->ShowModal () != wxID_OK) {
 454                         d->Destroy ();
 455                         return;
 456                 }
 457
 458                 try {
 459                         if (d->write_to ()) {
 460                                 write_kdm_files (film, d->screens (), d->dcp (), d->from (), d->until (), d->directory ());
 461                         } else {
 462                                 email_kdms (film, d->screens (), d->dcp (), d->from (), d->until ());
 463                         }
 464                 } catch (KDMError& e) {
 465                         error_dialog (this, e.what ());
 466                 }
 467
 468                 d->Destroy ();
 469         }
 470
 471         void jobs_send_dcp_to_tms ()
 472         {
 473                 film->send_dcp_to_tms ();
 474         }
 475
 476         void jobs_show_dcp ()
 477         {
 478 #ifdef __WXMSW__
 479                 string d = film->directory().string ();
 480                 wstring w;
 481                 w.assign (d.begin(), d.end());
 482                 ShellExecute (0, L"open", w.c_str(), 0, 0, SW_SHOWDEFAULT);
 483 #else
 484                 int r = system ("which nautilus");
 485                 if (WEXITSTATUS (r) == 0) {
 486                         r = system (string ("nautilus " + film->directory().string()).c_str ());
 487                         if (WEXITSTATUS (r)) {
 488                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
 489                         }
 490                 } else {
 491                         int r = system ("which konqueror");
 492                         if (WEXITSTATUS (r) == 0) {
 493                                 r = system (string ("konqueror " + film->directory().string()).c_str ());
 494                                 if (WEXITSTATUS (r)) {
 495                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
 496                                 }
 497                         }
 498                 }
 499 #endif
 500         }
 501
 502         void tools_hints ()
 503         {
 504                 if (!_hints_dialog) {
 505                         _hints_dialog = new HintsDialog (this, film);
 506                 }
 507
 508                 _hints_dialog->Show ();
 509         }
 510
 511         void tools_encoding_servers ()
 512         {
 513                 if (!_servers_list_dialog) {
 514                         _servers_list_dialog = new ServersListDialog (this);
 515                 }
 516
 517                 _servers_list_dialog->Show ();
 518         }
 519
 520         void help_about ()
 521         {
 522                 AboutDialog* d = new AboutDialog (this);
 523                 d->ShowModal ();
 524                 d->Destroy ();
 525         }
 526
 527         bool should_close ()
 528         {
 529                 if (!JobManager::instance()->work_to_do ()) {
 530                         return true;
 531                 }
 532
 533                 wxMessageDialog* d = new wxMessageDialog (
 534                         0,
 535                         _("There are unfinished jobs; are you sure you want to quit?"),
 536                         _("Unfinished jobs"),
 537                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 538                         );
 539
 540                 bool const r = d->ShowModal() == wxID_YES;
 541                 d->Destroy ();
 542                 return r;
 543         }
 544
 545         void close (wxCloseEvent& ev)
 546         {
 547                 if (!should_close ()) {
 548                         ev.Veto ();
 549                         return;
 550                 }
 551
 552                 ev.Skip ();
 553         }
 554
 555         HintsDialog* _hints_dialog;
 556         ServersListDialog* _servers_list_dialog;
 557 };
 558
 559 static const wxCmdLineEntryDesc command_line_description[] = {
 560         { wxCMD_LINE_OPTION, "l", "log", "set log level (silent, verbose or timing)", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 561         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
 562         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_MULTIPLE | wxCMD_LINE_PARAM_OPTIONAL },
 563         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 564 };
 565
 566 class App : public wxApp
 567 {
 568         bool OnInit ()
 569         try
 570         {
 571                 SetAppName (_("DCP-o-matic"));
 572
 573                 if (!wxApp::OnInit()) {
 574                         return false;
 575                 }
 576
 577 #ifdef DCPOMATIC_LINUX
 578                 unsetenv ("UBUNTU_MENUPROXY");
 579 #endif
 580
 581 #ifdef __WXOSX__
 582                 ProcessSerialNumber serial;
 583                 GetCurrentProcess (&serial);
 584                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 585 #endif
 586
 587                 wxInitAllImageHandlers ();
 588
 589                 /* Enable i18n; this will create a Config object
 590                    to look for a force-configured language.  This Config
 591                    object will be wrong, however, because dcpomatic_setup
 592                    hasn't yet been called and there aren't any scalers, filters etc.
 593                    set up yet.
 594                 */
 595                 dcpomatic_setup_i18n ();
 596
 597                 /* Set things up, including scalers / filters etc.
 598                    which will now be internationalised correctly.
 599                 */
 600                 dcpomatic_setup ();
 601
 602                 /* Force the configuration to be re-loaded correctly next
 603                    time it is needed.
 604                 */
 605                 Config::drop ();
 606
 607                 if (!film_to_load.empty() && boost::filesystem::is_directory (film_to_load)) {
 608                         try {
 609                                 film.reset (new Film (film_to_load));
 610                                 film->read_metadata ();
 611                                 film->log()->set_level (log_level);
 612                         } catch (exception& e) {
 613                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), film_to_load, e.what())));
 614                         }
 615                 }
 616
 617                 if (!film_to_create.empty ()) {
 618                         film.reset (new Film (film_to_create));
 619                         film->write_metadata ();
 620                         film->log()->set_level (log_level);
 621                         film->set_name (boost::filesystem::path (film_to_create).filename().generic_string ());
 622                 }
 623
 624                 Frame* f = new Frame (_("DCP-o-matic"));
 625                 SetTopWindow (f);
 626                 f->Maximize ();
 627                 f->Show ();
 628
 629                 ui_signaller = new wxUISignaller (this);
 630                 this->Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 631
 632                 return true;
 633         }
 634         catch (exception& e)
 635         {
 636                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
 637                 return true;
 638         }
 639
 640         void OnInitCmdLine (wxCmdLineParser& parser)
 641         {
 642                 parser.SetDesc (command_line_description);
 643                 parser.SetSwitchChars (wxT ("-"));
 644         }
 645
 646         bool OnCmdLineParsed (wxCmdLineParser& parser)
 647         {
 648                 if (parser.GetParamCount() > 0) {
 649                         if (parser.Found (wxT ("new"))) {
 650                                 film_to_create = wx_to_std (parser.GetParam (0));
 651                         } else {
 652                                 film_to_load = wx_to_std (parser.GetParam(0));
 653                         }
 654                 }
 655
 656                 wxString log;
 657                 if (parser.Found (wxT ("log"), &log)) {
 658                         log_level = wx_to_std (log);
 659                 }
 660
 661                 return true;
 662         }
 663
 664         void idle ()
 665         {
 666                 ui_signaller->ui_idle ();
 667         }
 668 };
 669
 670 IMPLEMENT_APP (App)